SoundThinking, Inc.
SoundThinking, Inc. (SSTI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SSTI · as of Sep 30, 2025
Ownership Breakdown
95
Institutional Holders
$89.14M
Total Inst. Value
▼ $10.52M vs Q2
12.95M
Shares Outstanding
freeFloat 54.69%
7.39M
13F Shares Held
▼ 242,683 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SSTI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
FEDERATED HERMES, INC. services-prepackaged software | 1.00M | 7.89% | 7.89% | $12.06B | Nov 3, 2025 | ▼ 204.0K |
BLACKROCK, INC. services-prepackaged software | 840.2K | 6.63% | 6.63% | $10.13B | Nov 12, 2025 | ▼ 21.9K |
KOPION ASSET MANAGEMENT, LLC services-prepackaged software | 638.9K | 5.04% | 5.04% | $7.71B | Oct 14, 2025 | ▲ 52.3K |
WASATCH ADVISORS LP services-prepackaged software | 554.1K | 4.37% | 4.37% | $6.68B | Nov 14, 2025 | ▲ 19.8K |
VANGUARD GROUP INC services-prepackaged software | 517.4K | 4.08% | 4.08% | $6.24B | Nov 7, 2025 | ▲ 365 |
DISCIPLINED GROWTH INVESTORS INC /MN services-prepackaged software | 413.4K | 3.26% | 3.26% | $4.99B | Nov 14, 2025 | ▼ 33.8K |
RICE HALL JAMES & ASSOCIATES, LLC services-prepackaged software | 402.4K | 3.17% | 3.17% | $4.85B | Oct 16, 2025 | ▼ 44.6K |
YOST CAPITAL MANAGEMENT, LP services-prepackaged software | 292.2K | 2.30% | 2.30% | $3.52B | Nov 13, 2025 | ▲ 112.2K |
JANE STREET GROUP, LLC services-prepackaged software | 240.8K | 1.90% | 1.90% | $2.90B | Nov 14, 2025 | ▼ 200 |
GEODE CAPITAL MANAGEMENT, LLC services-prepackaged software | 221.3K | 1.75% | 1.75% | $2.67B | Nov 12, 2025 | ▲ 5.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+465.8K shares1
New Positions
first time holders22
Decreased
−634.8K shares0
Sold Out
fully exitedNet shares change (top 50)
169.0K
+465.8K / −634.8K
Net new holders
+2
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SSTI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
3
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Arthur Kirk SVP, Sales | May 19, 2026 | Award | 56,222 | — | — | 56.2K | Form 4 ↗ |
Clark Ralph A. President and CEO | May 19, 2026 | Award | 239,880 | — | — | 828.5K | Form 4 ↗ |
Stewart Alan R. Chief Financial Officer | May 19, 2026 | Award | 74,963 | — | — | 245.1K | Form 4 ↗ |
Arthur Kirk SVP, Sales | Mar 6, 2026 | Award | 30,000 | $7.20 | $216.0K | 30.0K | Form 4 ↗ |
Golzadeh Nasim See remarks | Mar 6, 2026 | Tax Withhold | 2,481 | $6.66 | $16.5K | 86.1K | Form 4 ↗ |
Veradace Partners LP 10 percent owner | Feb 24, 2026 | Purchase | 15,773 | $7.14 | $112.7K | 2.04M | Form 4 ↗ |
Veradace Partners LP 10 percent owner | Feb 23, 2026 | Purchase | 7,016 | $7.04 | $49.4K | 2.02M | Form 4 ↗ |
Veradace Partners LP 10 percent owner | Feb 19, 2026 | Purchase | 8,748 | $7.07 | $61.8K | 2.02M | Form 4 ↗ |
Veradace Partners LP 10 percent owner | Feb 18, 2026 | Purchase | 105,880 | $7.14 | $756.0K | 2.01M | Form 4 ↗ |
Veradace Partners LP 10 percent owner | Feb 17, 2026 | Purchase | 31,000 | $7.41 | $229.7K | 1.90M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
SoundThinking, Inc. (SSTI) is primarily owned by institutional investors, who hold approximately 57.0% of total shares outstanding. Company insiders own approximately 45.31%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of SoundThinking, Inc. is FEDERATED HERMES, INC., holding approximately 1.00 million shares — equal to 7.89% of outstanding shares — as of September 30, 2025.
A total of 95 institutional investors currently hold SSTI stock, with a combined institutional value of approximately $89,135,288 as of the most recent 13F filing period.
Frequently asked questions
SSTI ownershipSoundThinking, Inc. (SSTI) is primarily owned by institutional investors, who hold approximately 57.0% of shares. The largest shareholder is FEDERATED HERMES, INC. with a 7.89% stake. Company insiders hold 45.31%. Data sourced from SEC Form 13F as of September 30, 2025.